Manage / Edit / Delete Rules
You always have full control over your automated message rules. You can view all the rules you have created so far by going to Messaging > Message Automation > Automation Rules. They are grouped under their triggers: Confirmation, Check-in, and Check-out.
You can switch on/off your rules for future reservations. It is also possible to view related listings of each automated message rule. If you want to change something about your rule, you can click Edit below the rule.